79819780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{59567}}^1$

素因数の和:59643

約数の個数: 24

約数和(自身を含む): 170126208

約数和(自身を除く): 90306428

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 59567, 119134, 238268, 297835, 595670, 1191340, 3990989, 7981978, 15963956, 19954945, 39909890, 79819780]

約数ペア:

[(1, 79819780), (2, 39909890), (4, 19954945), (5, 15963956), (10, 7981978), (20, 3990989), (67, 1191340), (134, 595670), (268, 297835), (335, 238268), (670, 119134), (1340, 59567)]